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account-financial-tools/account_spread_cost_revenue/models/account_spread.py
2023-10-17 13:51:31 +02:00

615 lines
24 KiB
Python

# Copyright 2018-2020 Onestein (<https://www.onestein.eu>)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
import calendar
import time
from dateutil.relativedelta import relativedelta
from odoo import _, api, fields, models
from odoo.exceptions import UserError, ValidationError
from odoo.tools import float_is_zero
class AccountSpread(models.Model):
_name = "account.spread"
_description = "Account Spread"
_inherit = ["mail.thread", "analytic.mixin"]
_check_company_auto = True
name = fields.Char(required=True)
template_id = fields.Many2one("account.spread.template", string="Spread Template")
invoice_type = fields.Selection(
[
("out_invoice", "Customer Invoice"),
("in_invoice", "Vendor Bill"),
("out_refund", "Customer Credit Note"),
("in_refund", "Vendor Credit Note"),
],
required=True,
)
spread_type = fields.Selection(
[("sale", "Customer"), ("purchase", "Supplier")],
compute="_compute_spread_type",
required=True,
)
period_number = fields.Integer(
string="Number of Repetitions",
default=12,
help="Define the number of spread lines",
required=True,
)
period_type = fields.Selection(
[("month", "Month"), ("quarter", "Quarter"), ("year", "Year")],
default="month",
help="Period length for the entries",
required=True,
)
days_calc = fields.Boolean(
string="Calculate by days",
default=False,
help="Use number of days to calculate amount",
)
use_invoice_line_account = fields.Boolean()
credit_account_id = fields.Many2one(
"account.account",
compute="_compute_credit_account_id",
readonly=False,
store=True,
required=True,
)
debit_account_id = fields.Many2one(
"account.account",
compute="_compute_debit_account_id",
readonly=False,
store=True,
required=True,
)
is_credit_account_deprecated = fields.Boolean(
compute="_compute_deprecated_accounts"
)
is_debit_account_deprecated = fields.Boolean(compute="_compute_deprecated_accounts")
unspread_amount = fields.Float(
digits="Account",
compute="_compute_amounts",
)
unposted_amount = fields.Float(
digits="Account",
compute="_compute_amounts",
)
posted_amount = fields.Float(
digits="Account",
compute="_compute_amounts",
)
total_amount = fields.Float(
digits="Account",
compute="_compute_amounts",
)
all_posted = fields.Boolean(compute="_compute_all_posted", store=True)
line_ids = fields.One2many(
"account.spread.line", "spread_id", string="Spread Lines"
)
spread_date = fields.Date(
string="Start Date", default=time.strftime("%Y-01-01"), required=True
)
journal_id = fields.Many2one(
"account.journal",
compute="_compute_journal_id",
readonly=False,
precompute=True,
store=True,
required=True,
check_company=True,
domain="[('id', 'in', suitable_journal_ids)]",
)
suitable_journal_ids = fields.Many2many(
"account.journal",
compute="_compute_suitable_journal_ids",
)
invoice_line_ids = fields.One2many(
"account.move.line", "spread_id", copy=False, string="Invoice Lines"
)
invoice_line_id = fields.Many2one(
"account.move.line",
string="Invoice line",
compute="_compute_invoice_line",
inverse="_inverse_invoice_line",
store=True,
)
invoice_id = fields.Many2one(
related="invoice_line_id.move_id",
readonly=True,
store=True,
)
estimated_amount = fields.Float(digits="Account")
company_id = fields.Many2one(
"res.company", default=lambda self: self.env.company, required=True
)
currency_id = fields.Many2one(
"res.currency",
required=True,
default=lambda self: self.env.company.currency_id.id,
)
move_line_auto_post = fields.Boolean("Auto-post lines", default=True)
display_create_all_moves = fields.Boolean(
compute="_compute_display_create_all_moves",
)
display_recompute_buttons = fields.Boolean(
compute="_compute_display_recompute_buttons",
)
display_move_line_auto_post = fields.Boolean(
compute="_compute_display_move_line_auto_post",
string="Display Button Auto-post lines",
)
active = fields.Boolean(default=True)
@api.model
def default_journal(self, company_id):
domain = [("type", "=", "general"), ("company_id", "=", company_id)]
return self.env["account.journal"].search(domain, limit=1)
@api.model
def default_get(self, fields):
res = super().default_get(fields)
if "journal_id" not in res:
company_id = res.get("company_id", self.env.company.id)
default_journal = self.default_journal(company_id)
if default_journal:
res["journal_id"] = default_journal.id
return res
@api.depends("company_id")
def _compute_suitable_journal_ids(self):
for spread in self:
domain = [("company_id", "=", spread.company_id.id)]
spread.suitable_journal_ids = self.env["account.journal"].search(domain)
@api.depends("invoice_type")
def _compute_spread_type(self):
for spread in self:
if spread.invoice_type in ["out_invoice", "out_refund"]:
spread.spread_type = "sale"
else:
spread.spread_type = "purchase"
@api.depends("invoice_line_ids", "invoice_line_ids.move_id")
def _compute_invoice_line(self):
for spread in self:
invoice_lines = spread.invoice_line_ids
spread.invoice_line_id = invoice_lines and invoice_lines[0] or False
def _inverse_invoice_line(self):
for spread in self:
invoice_line = spread.invoice_line_id
spread.write({"invoice_line_ids": [(6, 0, [invoice_line.id])]})
@api.depends(
"estimated_amount",
"currency_id",
"company_id",
"invoice_line_id.price_subtotal",
"invoice_line_id.currency_id",
"line_ids.amount",
"line_ids.move_id.state",
)
def _compute_amounts(self):
for spread in self:
lines_move = spread.line_ids.filtered(lambda l: l.move_id)
moves_amount = sum(spread_line.amount for spread_line in lines_move)
lines_posted = lines_move.filtered(lambda l: l.move_id.state == "posted")
posted_amount = sum(spread_line.amount for spread_line in lines_posted)
total_amount = spread.estimated_amount
if spread.invoice_line_id:
total_amount = spread.invoice_line_id.currency_id._convert(
spread.invoice_line_id.balance,
spread.currency_id,
spread.company_id,
spread.invoice_id.date,
)
spread.unspread_amount = total_amount - moves_amount
spread.unposted_amount = total_amount - posted_amount
spread.posted_amount = posted_amount
spread.total_amount = total_amount
@api.depends("unposted_amount")
def _compute_all_posted(self):
for spread in self:
rounding = self.currency_id.rounding
unposted = spread.unposted_amount
spread.all_posted = float_is_zero(unposted, precision_rounding=rounding)
def _compute_display_create_all_moves(self):
for spread in self:
any_not_move = any(not line.move_id for line in spread.line_ids)
spread.display_create_all_moves = any_not_move
def _compute_display_recompute_buttons(self):
for spread in self:
spread.display_recompute_buttons = True
if not spread.company_id.allow_spread_planning:
if spread.invoice_id.state == "draft":
spread.display_recompute_buttons = False
@api.depends("company_id.force_move_auto_post")
def _compute_display_move_line_auto_post(self):
for spread in self:
auto_post = spread.company_id.force_move_auto_post
spread.display_move_line_auto_post = not auto_post
def _get_spread_entry_name(self, seq):
"""Use this method to customise the name of the accounting entry."""
self.ensure_one()
return (self.name or "") + "/" + str(seq)
@api.onchange("template_id")
def onchange_template(self):
if self.template_id:
if self.template_id.spread_type == "sale":
if self.invoice_type in ["in_invoice", "in_refund"]:
self.invoice_type = "out_invoice"
else:
if self.invoice_type in ["out_invoice", "out_refund"]:
self.invoice_type = "in_invoice"
if self.template_id.period_number:
self.period_number = self.template_id.period_number
if self.template_id.period_type:
self.period_type = self.template_id.period_type
if self.template_id.start_date:
self.spread_date = self.template_id.start_date
if self.template_id.analytic_distribution:
self.analytic_distribution = self.template_id.analytic_distribution
self.days_calc = self.template_id.days_calc
@api.depends("invoice_type", "company_id")
def _compute_journal_id(self):
if not self.env.context.get("default_journal_id"):
for spread in self:
journal = spread.company_id.default_spread_expense_journal_id
if spread.invoice_type in ("out_invoice", "in_refund"):
journal = spread.company_id.default_spread_revenue_journal_id
if not journal:
journal = self.default_journal(spread.company_id.id)
spread.journal_id = journal
@api.depends("invoice_type", "company_id")
def _compute_debit_account_id(self):
if not self.env.context.get("default_debit_account_id"):
invoice_types = ("out_invoice", "in_refund")
for spread in self.filtered(lambda s: s.invoice_type in invoice_types):
debit_account = spread.company_id.default_spread_revenue_account_id
spread.debit_account_id = debit_account
@api.depends("invoice_type", "company_id")
def _compute_credit_account_id(self):
if not self.env.context.get("default_credit_account_id"):
invoice_types = ("in_invoice", "out_refund")
for spread in self.filtered(lambda s: s.invoice_type in invoice_types):
credit_account = spread.company_id.default_spread_expense_account_id
spread.credit_account_id = credit_account
@api.constrains("invoice_id", "invoice_type")
def _check_invoice_type(self):
if self.filtered(
lambda s: s.invoice_id and s.invoice_type != s.invoice_id.move_type
):
raise ValidationError(
_("The Invoice Type does not correspond to the Invoice")
)
@api.constrains("journal_id")
def _check_journal(self):
for spread in self:
moves = spread.mapped("line_ids.move_id").filtered("journal_id")
if any(move.journal_id != spread.journal_id for move in moves):
err_msg = _("The Journal is not consistent with the account moves.")
raise ValidationError(err_msg)
@api.constrains("template_id", "invoice_type")
def _check_template_invoice_type(self):
for spread in self.filtered(lambda s: s.template_id.spread_type == "sale"):
if spread.invoice_type in ["in_invoice", "in_refund"]:
err_msg = _(
"The Spread Template (Sales) is not compatible "
"with selected invoice type"
)
raise ValidationError(err_msg)
for spread in self.filtered(lambda s: s.template_id.spread_type == "purchase"):
if spread.invoice_type in ["out_invoice", "out_refund"]:
err_msg = _(
"The Spread Template (Purchases) is not compatible "
"with selected invoice type"
)
raise ValidationError(err_msg)
def _get_spread_period_duration(self):
"""Converts the selected period_type to number of months."""
self.ensure_one()
if self.period_type == "year":
return 12
elif self.period_type == "quarter":
return 3
return 1
def _init_line_date(self, posted_line_ids):
"""Calculates the initial spread date. This method
is used by "def _compute_spread_board()" method.
"""
self.ensure_one()
if posted_line_ids:
# if we already have some previous validated entries,
# starting date is last entry + method period
last_date = posted_line_ids[-1].date
months = self._get_spread_period_duration()
spread_date = last_date + relativedelta(months=months)
else:
spread_date = self.spread_date
return spread_date
def _next_line_date(self, month_day, date):
"""Calculates the next spread date. This method
is used by "def _compute_spread_board()" method.
"""
self.ensure_one()
months = self._get_spread_period_duration()
date = date + relativedelta(months=months)
# get the last day of the month
if month_day > 28:
max_day_in_month = calendar.monthrange(date.year, date.month)[1]
date = date.replace(day=min(max_day_in_month, month_day))
return date
def _compute_spread_board(self):
"""Creates the spread lines. This method is highly inspired
from method compute_depreciation_board() present in standard
Odoo 11.0 "account_asset" module, developed by Odoo SA.
"""
self.ensure_one()
posted_line_ids = self.line_ids.filtered(
lambda x: x.move_id.state == "posted"
).sorted(key=lambda l: l.date)
unposted_line_ids = self.line_ids.filtered(
lambda x: not x.move_id.state == "posted"
)
# Remove old unposted spread lines.
commands = [(2, line_id.id, False) for line_id in unposted_line_ids]
if self.unposted_amount != 0.0:
unposted_amount = self.unposted_amount
spread_date = self._init_line_date(posted_line_ids)
month_day = spread_date.day
number_of_periods = self._get_number_of_periods(month_day)
for x in range(len(posted_line_ids), number_of_periods):
sequence = x + 1
date = self._get_last_day_of_month(spread_date)
amount = self._compute_board_amount(
sequence, unposted_amount, number_of_periods, date
)
amount = self.currency_id.round(amount)
rounding = self.currency_id.rounding
if float_is_zero(amount, precision_rounding=rounding):
continue
unposted_amount -= amount
vals = {
"amount": amount,
"spread_id": self.id,
"name": self._get_spread_entry_name(sequence),
"date": date,
}
commands.append((0, False, vals))
spread_date = self._next_line_date(month_day, spread_date)
self.write({"line_ids": commands})
invoice_type_selection = dict(
self.fields_get(allfields=["invoice_type"])["invoice_type"]["selection"]
)[self.invoice_type]
msg_body = _("Spread table '%s' created.") % invoice_type_selection
self.message_post(body=msg_body)
def _get_number_of_periods(self, month_day):
"""Calculates the number of spread lines."""
self.ensure_one()
return self.period_number + 1 if month_day != 1 else self.period_number
@staticmethod
def _get_first_day_of_month(spread_date):
return spread_date + relativedelta(day=1)
@staticmethod
def _get_last_day_of_month(spread_date):
return spread_date + relativedelta(day=31)
def _get_spread_start_date(self, period_type, spread_end_date):
self.ensure_one()
spread_start_date = spread_end_date + relativedelta(days=1)
if period_type == "month":
spread_start_date = spread_end_date + relativedelta(day=1)
elif period_type == "quarter":
spread_start_date = spread_start_date - relativedelta(months=3)
elif period_type == "year":
spread_start_date = spread_start_date - relativedelta(years=1)
spread_start_date = self._get_first_day_of_month(spread_start_date)
spread_start_date = max(spread_start_date, self.spread_date)
return spread_start_date
def _get_spread_end_date(self, period_type, period_number, spread_start_date):
self.ensure_one()
spread_end_date = spread_start_date
number_of_periods = (
period_number if spread_start_date.day != 1 else period_number - 1
)
if period_type == "month":
spread_end_date = spread_start_date + relativedelta(
months=number_of_periods
)
elif period_type == "quarter":
months = number_of_periods * 3
spread_end_date = spread_start_date + relativedelta(months=months)
elif period_type == "year":
spread_end_date = spread_start_date + relativedelta(years=number_of_periods)
# calculate by days and not first day of month should compute residual day only
if self.days_calc and spread_end_date.day != 1:
spread_end_date = spread_end_date - relativedelta(days=1)
else:
spread_end_date = self._get_last_day_of_month(spread_end_date)
return spread_end_date
def _get_amount_per_day(self, amount):
self.ensure_one()
spread_start_date = self.spread_date
spread_end_date = self._get_spread_end_date(
self.period_type, self.period_number, spread_start_date
)
number_of_days = (spread_end_date - spread_start_date).days + 1
return amount / number_of_days
def _compute_board_amount(
self, sequence, amount, number_of_periods, spread_end_date
):
"""Calculates the amount for the spread lines."""
self.ensure_one()
amount_to_spread = self.total_amount
period = self.period_number
if sequence != number_of_periods:
amount = amount_to_spread / period
if sequence == 1:
date = self.spread_date
month_days = calendar.monthrange(date.year, date.month)[1]
days = month_days - date.day + 1
amount = (amount_to_spread / period) / month_days * days
if self.days_calc:
spread_start_date = self._get_spread_start_date(
self.period_type, spread_end_date
)
days = (spread_end_date - spread_start_date).days + 1
amount = self._get_amount_per_day(amount_to_spread) * days
return amount
def compute_spread_board(self):
"""Checks whether the spread lines should be calculated.
In case checks pass, invoke "def _compute_spread_board()" method.
"""
for spread in self.filtered(lambda s: s.total_amount):
spread._compute_spread_board()
def action_recalculate_spread(self):
"""Recalculate spread"""
self.ensure_one()
spread_lines = self.mapped("line_ids").filtered("move_id")
spread_lines.unlink_move()
self.compute_spread_board()
self.env["account.spread.line"]._create_entries()
def action_undo_spread(self):
"""Undo spreading: Remove all created moves"""
self.ensure_one()
self.mapped("line_ids").filtered("move_id").unlink_move()
self.mapped("line_ids").unlink()
def action_unlink_invoice_line(self):
"""Unlink the invoice line from the spread board"""
self.ensure_one()
if self.invoice_id.state != "draft":
msg = _("Cannot unlink invoice lines if the invoice is validated")
raise UserError(msg)
self._action_unlink_invoice_line()
def _action_unlink_invoice_line(self):
self.mapped("line_ids.move_id.line_ids").remove_move_reconcile()
self._message_post_unlink_invoice_line()
self.write({"invoice_line_ids": [(5, 0, 0)]})
def _message_post_unlink_invoice_line(self):
for spread in self:
inv_link = (
"<a href=# data-oe-model=account.move "
"data-oe-id=%d>%s</a>" % (spread.invoice_id.id, _("Invoice"))
)
msg_body = _(
"Unlinked invoice line '%(spread_line_name)s' (view %(inv_link)s)."
) % {
"spread_line_name": spread.invoice_line_id.name,
"inv_link": inv_link,
}
spread.message_post(body=msg_body)
spread_link = (
"<a href=# data-oe-model=account.spread "
"data-oe-id=%d>%s</a>" % (spread.id, _("Spread"))
)
msg_body = _("Unlinked '%(spread_link)s' (invoice line %(inv_line)s).") % {
"spread_link": spread_link,
"inv_line": spread.invoice_line_id.name,
}
spread.invoice_id.message_post(body=msg_body)
def unlink(self):
if self.filtered(lambda s: s.invoice_line_id):
err_msg = _("Cannot delete spread(s) that are linked to an invoice line.")
raise UserError(err_msg)
if self.mapped("line_ids.move_id").filtered(lambda m: m.state == "posted"):
err_msg = _("Cannot delete spread(s): there are posted Journal Entries.")
raise ValidationError(err_msg)
return super().unlink()
def reconcile_spread_moves(self):
for spread in self:
spread._reconcile_spread_moves()
def _reconcile_spread_moves(self, created_moves=False):
"""Reconcile spread moves if possible"""
self.ensure_one()
spread_mls = self.line_ids.mapped("move_id.line_ids")
if created_moves:
spread_mls |= created_moves.mapped("line_ids")
account = self.invoice_line_id.account_id
mls_to_reconcile = spread_mls.filtered(lambda l: l.account_id == account)
if mls_to_reconcile:
do_reconcile = mls_to_reconcile + self.invoice_line_id
do_reconcile.remove_move_reconcile()
for line in do_reconcile:
line.reconciled = False
# ensure to reconcile only posted items
do_reconcile = do_reconcile.filtered(lambda l: l.move_id.state == "posted")
do_reconcile._check_spread_reconcile_validity()
do_reconcile.reconcile()
def create_all_moves(self):
for line in self.mapped("line_ids").filtered(lambda l: not l.move_id):
line.create_move()
def _post_spread_moves(self, moves):
self.ensure_one()
moves = moves.filtered(lambda l: l.state != "posted")
if not moves:
return
ctx = dict(self.env.context, skip_unique_sequence_number=True)
if self.company_id.force_move_auto_post or self.move_line_auto_post:
moves.with_context(**ctx).action_post()
@api.depends("debit_account_id.deprecated", "credit_account_id.deprecated")
def _compute_deprecated_accounts(self):
for spread in self:
spread.is_debit_account_deprecated = spread.debit_account_id.deprecated
spread.is_credit_account_deprecated = spread.credit_account_id.deprecated
def open_posted_view(self):
action_name = "account_spread_cost_revenue.action_account_moves_all_spread"
action = self.env["ir.actions.act_window"]._for_xml_id(action_name)
action["domain"] = [("id", "in", [])]
spread_mls = self.line_ids.mapped("move_id.line_ids")
if self.env.context.get("show_reconciled_only"):
spread_mls = spread_mls.filtered(lambda m: m.reconciled)
if spread_mls:
domain = [("id", "in", spread_mls.ids + [self.invoice_line_id.id])]
action["domain"] = domain
return action